A history of nitrous oxide and oxygen anaesthesia. IX. The introduction of nitrous oxide and oxygen anaesthesia.
D000769:Anesthesia, Inhalation / Q000266:history*; D000818:Animals; D005602:France; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009609:Nitrous Oxide / Q000266:history*; D010100:Oxygen / Q000266:history*; D006113:United Kingdom
D009609:Nitrous Oxide; D010100:Oxygen